Reinforcement detailing - Box Culvert

Change bar diameter or spacing for any mark. Every change is checked against IRC 112 immediately and the drawing preview updates. "Design" shows the bars selected by the automatic design.

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Steel (all members)-

Automatic design-

Difference-

Estimated cost-

User-defined marks-

Items failing-

Mark	Member / face	h (mm)	As,req mm²/m	Design	Dia (mm)	Spacing (mm)	As,prov mm²/m	Utilisation	Status

Utilisation = As,req / As,prov. Status covers all code checks of the item: ULS steel, neutral axis depth, SLS stresses, crack width, bar spacing and shear resistance (where the face carries the shear tension). Click a row for the detailed checks with clause references.